Finally added "commande-abs.cpp" to git repository

This commit is contained in:
Paul Janin 2015-05-27 16:52:09 +02:00
parent 5da4126da9
commit fb2c88144f

272
src/commande-abs.cpp Normal file
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#include <ros/ros.h>
#include <ros/time.h>
#include <locale.h>
#include <limits>
#include <math.h>
#include <assert.h>
#include <pcl_ros/point_cloud.h>
#include <pcl/point_types.h>
#include <hand_control/Plan.h>
#include <geometry_msgs/Twist.h>
#include <math.h>
#include <dynamic_reconfigure/server.h>
#include <hand_control/CommandeConfig.h>
class Run
{
private:
float xx, yy, zz, theta;
// xx < 0 : forward
// xx > 0 : backward
// yy > 0 : right
// yy < 0 : left
// zz > 0 : up
// zz < 0 : down
float plan_vel, z_vel, angle_vel, up_factor, neutral_z;
float max_curv;
float z_dev_min, x_dev_min, y_dev_min, th_dev_min;
uint64_t min_number;
bool first_msg;
ros::Publisher pub;
void publish()
{
geometry_msgs::Twist::Ptr mvt(new geometry_msgs::Twist());
if (fabs(zz) > z_dev_min)
{
if (zz > 0)
mvt->linear.z = zz * z_vel * up_factor ;
else
mvt->linear.z = zz * z_vel;
}
if (fabs(yy) > fabs(xx) && fabs(yy) > y_dev_min)
{
mvt->linear.y = yy * plan_vel;
}
else if (fabs(xx) > x_dev_min)
{
mvt->linear.x = - xx * plan_vel;
}
if (fabs(theta) > th_dev_min) {
mvt->angular.z * angle_vel;
}
assert(mvt->linear.x == 0. || mvt->linear.y == 0.);
pub.publish(mvt);
ROS_INFO("cmd published");
}//end publish
public:
Run(const ros::Publisher& cmd_publisher, const float& max_curvature, const float& plan_velocity, const float& angle_velocity,
const float& z_velocity, const float& x_minimal_deviation, const float& y_minimal_deviation,
const float& z_minimal_deviation, const float& neutral_alt, const float& theta_minimal_deviation,
const int& min_points_number, const float& up_fact) :
pub(cmd_publisher),
plan_vel(plan_velocity),
angle_vel(angle_velocity);
max_curv(max_curvature),
z_vel(z_velocity),
xx(0),
yy(0),
zz(0),
theta(0),
x_dev_min(x_minimal_deviation),
y_dev_min(y_minimal_deviation),
z_dev_min(z_minimal_deviation),
neutral_z(neutral_alt),
first_msg(true),
min_number(min_points_number),
up_factor(up_fact)
void callback(const hand_control::Plan::ConstPtr& msg)
{
ROS_INFO("plan received");
if (msg->curvature < max_curv && msg->number > min_number)
{
if(msg->normal.z > 0)
{
yy = msg->normal.x;
xx = msg->normal.y;
}
else
{
yy = - msg->normal.x;
xx = - msg->normal.y;
}
zz = msg->altitude - neutral_z;
theta = msg->angle;
if (first_msg)
{
first_msg = false;
ROS_INFO("first msg received");
}
ROS_INFO("coords updated");
} else {
xx = yy = zz = 0.;
}
publish();
};
void reconfigure(const hand_control::CommandeConfig& c, const uint32_t& level) {
max_curv = c.max_curvature;
x_dev_min = c.x_minimal_deviation;
y_dev_min = c.y_minimal_deviation;
z_dev_min = c.z_minimal_deviation;
th_dev_min = c.theta_minimal_deviation;
neutral_z = c.neutral_alt;
min_number = c.min_points_number;
up_factor = c.up_fact;
}
void run()
{
ros::spin();
}
};
int main(int argc, char** argv)
{
ros::init(argc, argv, "commande");
ros::NodeHandle node("commande");
double max_curv(0);
if (node.getParam("max_curv", max_curv))
{
ROS_INFO("max_curv : %f" , max_curv);
} else {
node.setParam("max_curv", 0.08);
node.getParam("max_curv", max_curv);
ROS_INFO("max_curv : %f (default value)", max_curv);
}
double plan_vel(0);
if (node.getParam("plan_vel", plan_vel))
{
ROS_INFO("plan_vel : %f" , plan_vel);
} else {
node.setParam("plan_vel", 0.8);
node.getParam("plan_vel", plan_vel);
ROS_INFO("plan_vel : %f (default value)", plan_vel);
}
double z_vel(0);
if (node.getParam("z_vel", z_vel))
{
ROS_INFO("z_vel : %f" , z_vel);
} else {
node.setParam("z_vel", 0.8);
node.getParam("z_vel", z_vel);
ROS_INFO("z_vel : %f (default value)", z_vel);
}
double angle_vel(0);
if (node.getParam("angle_vel", angle_vel))
{
ROS_INFO("angle_vel : %f" , angle_vel);
} else {
node.setParam("angle_vel", 10);
node.getParam("angle_vel", angle_vel);
ROS_INFO("angle_vel : %f (default value)", angle_vel);
}
int min_number(0);
if (node.getParam("min_number", min_number))
{
ROS_INFO("min_number : %d" , min_number);
} else {
node.setParam("min_number", 500);
node.getParam("min_number", min_number);
ROS_INFO("min_number : %d (default value)", min_number);
}
double x_dev_min(0);
if (node.getParam("x_dev_min", x_dev_min))
{
ROS_INFO("x_dev_min : %f" , x_dev_min);
} else {
node.setParam("x_dev_min", 0.05);
node.getParam("x_dev_min", x_dev_min);
ROS_INFO("x_dev_min : %f (default value)", x_dev_min);
}
double y_dev_min(0);
if (node.getParam("y_dev_min", y_dev_min))
{
ROS_INFO("y_dev_min : %f" , y_dev_min);
} else {
node.setParam("y_dev_min", 0.05);
node.getParam("y_dev_min", y_dev_min);
ROS_INFO("y_dev_min : %f (default value)", y_dev_min);
}
double z_dev_min(0);
if (node.getParam("z_dev_min", z_dev_min))
{
ROS_INFO("z_dev_min : %f" , z_dev_min);
} else {
node.setParam("z_dev_min", 0.1);
node.getParam("z_dev_min", z_dev_min);
ROS_INFO("z_dev_min : %f (default value)", z_dev_min);
}
double th_dev_min(0);
if (node.getParam("th_dev_min", th_dev_min))
{
ROS_INFO("th_dev_min : %f" , th_dev_min);
} else {
node.setParam("th_dev_min", 15);
node.getParam("th_dev_min", th_dev_min);
ROS_INFO("th_dev_min : %f (default value)", th_dev_min);
}
double neutral_z(0);
if (node.getParam("neutral_z", neutral_z))
{
ROS_INFO("neutral_z : %f" , neutral_z);
} else {
node.setParam("neutral_z", 1.5);
node.getParam("neutral_z", neutral_z);
ROS_INFO("neutral_z : %f (default value)", neutral_z);
}
double up_fact(0);
if (node.getParam("up_fact", up_fact))
{
ROS_INFO("up_fact : %f" , up_fact);
} else {
node.setParam("up_fact", 1.5);
node.getParam("up_fact", up_fact);
ROS_INFO("up_fact : %f (default value)", up_fact);
}
ros::Publisher cmd_pub = node.advertise<geometry_msgs::Twist>("/cmd_vel", 1);
Run run(cmd_pub, max_curv, plan_vel, z_vel, angle_vel, x_dev_min, y_dev_min, z_dev_min, th_dev_min, neutral_z, min_number, up_fact);
ros::Subscriber plan_sub = node.subscribe<hand_control::Plan>("input", 1, &Run::callback, &run);
dynamic_reconfigure::Server<hand_control::CommandeConfig> server;
dynamic_reconfigure::Server<hand_control::CommandeConfig>::CallbackType f;
f = boost::bind(&Run::reconfigure, &run, _1, _2);
server.setCallback(f);
run.run();
return 0;
}